shopping_list = ["显示器","笔记本","电视机"]
shopping_list.append("手机")
print(shopping_list)

price = [423,534,52354,234,2354,345353,46]
max_price = max(price)
min_price = min(price)
sorted_price = sorted(price)

print("原来是价格排序：",price)
print("max_price: ",max_price)
print("min_price: ",min_price)
print("sorted_price: ",sorted_price)
